]> git.ipfire.org Git - thirdparty/linux.git/commit
platform/wmi: Extend wmidev_invoke_method() to reject undersized data
authorArmin Wolf <W_Armin@gmx.de>
Mon, 6 Apr 2026 20:32:35 +0000 (22:32 +0200)
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Mon, 13 Apr 2026 11:11:24 +0000 (14:11 +0300)
commit96b1b053e10d89f666a37b52be25ed4294e342be
treef0bacf21049b3c89bd49606cd5186b6961a60e9c
parent204b52fadf98b77eab8fd6cba4a7d55224bbf11b
platform/wmi: Extend wmidev_invoke_method() to reject undersized data

WMI drivers using the buffer-based WMI API are expected to reject
undersized method return values. Extend wmidev_invoke_method() to
enable the WMI driver core to perform this size check internally.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20260406203237.2970-5-W_Armin@gmx.de
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
drivers/platform/wmi/core.c
drivers/platform/x86/bitland-mifs-wmi.c
include/linux/wmi.h